Cognomen Jit Arun (Jit Arun 
, จิตร์อรุณ , จิตร์อารุณ ) , throughout the world, is a very rare family name. The family name Jit Arun is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Jit Arun is the forename as well as the last name.